System.Net.WebRequest.CreateHttp C# (CSharp) Method

        public static HttpWebRequest CreateHttp(Uri requestUri)
        {
            if (requestUri == null)
            {
                throw new ArgumentNullException(nameof(requestUri));
            }
            if ((requestUri.Scheme != "http") && (requestUri.Scheme != "https"))
            {
                throw new NotSupportedException(SR.net_unknown_prefix);
            }
            return (HttpWebRequest)CreateDefault(requestUri);
        }